Magnetron Cutout (Tco); Cavity Thermal Cutout (Tco); Triac; Diodes - Amana UCRC518T2 Service Manual

Disassembly Procedures
!
8. Proceed to "Door/Interlock Switch Adjustment"
procedure.
NOTE: When the line fuse is blown replace interlock
switch assembly.
Mounting
screws

Magnetron Cutout (TCO)

1. See "Component Location" Figure 3, for location.
2. Unplug power cord from power source.
3. Remove outer case.
4. Remove wiring from selected cutout.
5. Remove screws securing cutout.
6. Reassemble cutout in reverse order.

Cavity Thermal Cutout (TCO)

1. See "Component Location" Figure 3, for location.
2. Unplug power cord from power source.
3. Remove outer case.
4. Remove control board mounting screws.
5. Slide controller towards center of oven. Do not
remove.
6. Remove exhaust duct mounting screws.
7. Remove thermal fuse mounting screws.
8. Replace thermal fuse, and reassemble in reverse
order.

Triac

1. See "Component Location" Figure 2, for location.
2. Unplug power cord from power source.
3. Remove outer case cover.
4. Remove insulator covering triac.
5. Remove wires from terminals of triac.
6. Remove screws securing triac to chassis.
7. Reassemble triac in reverse order.
WARNING
Monitor
Primary
Logic
Secondary
To avoid the risk of electrical shock, personal injury, or
death, disconnect power to oven and discharge capacitors
before following any disassembly procedure.

Diodes

1. See "Component Location" Figure 1, for location.
2. Unplug power cord from power source.
3. Remove outer case.
4. Remove screw securing diode bracket to chassis.
5. Remove screws securing diodes to bracket.
6. Replace diodes and reassemble in reverse order.

Magnetron

1. See "Component Location" Figure 2, for location.
2. Unplug power cord from power source.
3. Remove outer case cover and back panel.
4. Remove screws securing exhaust duct cover and
slide to the right, (see # 1 below).
5. Remove screws securing blower mounting bracket
and slide blower assembly to the left, (see # 2
below).
6. Remove screws securing rear duct assembly and
remove duct, (see # 3 below).
7. Remove flow divider to gain access to magnetron.
8. Remove wires from magnetron being removed.
9. Remove nuts securing magnetron and remove
magnetron.
1
2
3
Remove duct work screws in sequence shown.
NOTE: When replacing magnetron, verify wire mesh
gasket is reinstalled properly.
29 RS5320010 Rev. 0